CeramicSpeed Oversized Pulley Wheel System (Black) (Shimano 9200/8100) (Ceramic Bearings)

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Expected Oct 11, 2023
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Price: $599.00

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CeramicSpeed Oversized Pulley Wheel System Description:

The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.


  • Features 13-tooth upper and 19-tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls
  • Robust cage crafted from polyamide and carbon fiber for durability and light weight
  • Hardened steel bearing races
  • Compatible with Dura Ace 9200 and Ultegra 8100 series (Fits 11-30 and 11-34 Shimano 12spd Cassette options)
  • Four spring tension settings allow customized setup based on ride conditions
  • Integrated stop tower for simple installation and durability


  • Compatibility: Shimano Dura Ace 9200, Ultegra 8100
  • Speeds: 12 Speed
  • Max Cog: 34T
  • Color: Black

This product is expected to become available for purchase on Wednesday, October 11, 2023